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25-08-2017
Mathematics

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x(4-k)=p solve for k

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25-08-2017

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4x-kx=p
minus 4x both sides
-kx=p-4x
divide both sides by -x
[tex]k=\frac{p-4x}{-x}[/tex]
[tex]k=\frac{4x-p}{x}[/tex]

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